<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        html {
            width: 100%;
            height: 100%;
        }

        body {
            margin: 0px;
            padding: 0px;
            border: 0px;
            width: 100%;
            height: 100%;
            /* background-image: url("D:\\桌面\\PythonWorkGroup\\QuickMinecraftLauncher\\MinecraftStartCore\\Kernalary\\pic\\bg1.jpg"); */
            background-repeat: no-repeat;
            background-size: cover;
        }

        img {
            width: 100%;
            height: 100%;
        }

        .default_subpart {}

        .default_part {
            margin-top: 1%;
            width: 60%;
            margin-right: 20%;
            margin-left: 20%;
            border: 0px;
            border-radius: 10px;
            background-color: #6699FF;
            box-shadow: 0px 0px 5px 0px #00000080;
            color: #FFFFFF;
            padding: 5px 10px;
        }

        #doc_head {
            display: flex;
        }

        #doc_head_logo {
            font-weight: 900;
            font-size: 50pt;
        }

        #doc_head_title {
            font-weight: 900;
            font-size: 50pt;
        }

        #doc_head_menu {
            flex: 1;
            display: flex;
            justify-content: space-evenly;
            align-items: center;
        }

        #doc_head_menu a input {
            box-shadow: 0px 0px 10px 0px #DDEEFF;
            border: 0px;
            border-radius: 5px;
            font-size: 20pt;
            padding: 10px 20px;
            background-color: #DDEEFF;
            color: #6699FF;
        }

        #doc_head_menu a input:hover {
            background-color: #6699FF;
            color: #DDEEFF;
            transition: 618ms;
        }

        #doc_head_menu a input:focus {
            background-color: #DDEEFF;
            color: #6699FF;
            transition: 309ms;
        }

        #doc_body {
            display: flex;
            justify-content: space-evenly;
            vertical-align: center;
            height: 50%;
            display: grid;
            grid-template-columns: 50% 50%;
            grid-template-rows: 50% 50%;
        }

        .doc_body_part {
            background-color: #DDEEFF;
            color: #6699FF;
            border-radius: 10px;
            margin: 0.5%;
        }

        #doc_end {
            height: 5%;
            margin-bottom: 1%;
        }

        .shadow {
            box-shadow: 0px -25px 100px 0px #00000080;
        }
    </style>
    <title>Example Bito Page</title>
</head>

<body>
    <div id="doc_head" class="default_part">
        <div id="doc_head_logo" class="default_subpart">E</div>
        <div id="doc_head_title" class="default_subpart">xample</div>
        <div id="doc_head_menu" class="default_subpart">
            <a href="#"><input type="button" value="menu-item"></a>
            <a href="#"><input type="button" value="menu-item"></a>
            <a href="#"><input type="button" value="menu-item"></a>
            <a href="#"><input type="button" value="menu-item"></a>
        </div>
    </div>
    <div id="doc_body" class="default_part">
        <div id="doc_body_part1" class="default_subpart doc_body_part">PART1</div>
        <div id="doc_body_part2" class="default_subpart doc_body_part">PART2</div>
        <div id="doc_body_part3" class="default_subpart doc_body_part">PART3</div>
        <div id="doc_body_part4" class="default_subpart doc_body_part">PART4</div>
    </div>
    <div id="doc_end" class="default_part">
        <div id="doc_end_menu">
            <a href="#">ICP</a>
            <a href="#">Copyright</a>
            <a href="#">Jump to</a>
        </div>
    </div>
    <!-- <img class="shadow" src="./pic/bg2.jpg">
    <img class="shadow" src="./pic/bg1.jpg"> -->
</body>

</html>